Genuine OEM Volkswagen Sliding Door Center Guide Rail, part number 7H3843871AD. This essential component is designed to guide the sliding door, ensuring smooth, stable, and secure movement along its track. Positioned as the center guide rail on the left side of the vehicle, it is crucial for proper door function. Constructed from durable materials, this rail weighs approximately 1.5 kg and measures 1.105 m in length. Opting for a genuine OEM guide rail guarantees precise fitment, robust construction, and reliable long-term operation, preventing door misalignment or jamming.